
ໃບຢັ້ງຢືນ API 610

ໃບຢັ້ງຢືນ CCS

ໃບຢັ້ງຢືນ CCS

CE Certificate-LP(T)

ໃບຢັ້ງຢືນ CE-SLS, SLW, DG, WQ

ໃບຢັ້ງຢືນການຈັດອັນດັບສິນເຊື່ອ

ໃບຢັ້ງຢືນ EAC (SLCZ, SLZA, SLZAE, SLZAF, SLZAO, SLZAEO, XL, AYG, SLDA, SLDB, SLDC, SLDT)

ໃບຢັ້ງຢືນ EAC(WQ, WQC, SLW, SLS)

ໃບຢັ້ງຢືນ EAC(WQX, WQH, WQZ, WQ (II), QZ, QH, WL, S, SLO(W), SLOWN, SLOU, SLNC, IS, KTL)

ໃບຢັ້ງຢືນ ICG

ໃບຢັ້ງຢືນ IP

ISO9001-2015

ISO9001-2015

ISO14001 EMS CNBJ314806-U

ISO14001-2015

ISO45001 OHSMS CNBJ314807-U

ISO45001-2018

ໃບຢັ້ງຢືນການປະຕິບັດຕາມ UL